DNSWHOIS.INFO - 127.21.100.in-addr.arpa

Search for IP or hostnames:

127.21.100.in-addr.arpa checked at 2025-10-18T05:11:21.285Z 83ms 48/48/48 100% R:9

`127.21.100.in-addr.arpa`

NS	`ns1-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.197.77^{🇺🇸 Amazon}
			PTR	`ns-1357.awsdns-41.org`
NS	`ns2-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.198.5^{🇺🇸 Amazon}
			PTR	`ns-1541.awsdns-00.co.uk`
NS	`ns3-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.193.225^{🇺🇸 Amazon}
			PTR	`ns-481.awsdns-60.com`
NS	`ns4-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.194.254^{🇺🇸 Amazon}
			PTR	`ns-766.awsdns-31.net`

`21.100.in-addr.arpa`

	NS	`ns1-16-us-west-2.ec2-rdns.amazonaws.com`
	NS	`ns2-16-us-west-2.ec2-rdns.amazonaws.com`
	NS	`ns3-16-us-west-2.ec2-rdns.amazonaws.com`
	NS	`ns4-16-us-west-2.ec2-rdns.amazonaws.com`

Up

168.127.21.100.in-addr.arpa

169.127.21.100.in-addr.arpa

90.127.21.100.in-addr.arpa

94.127.21.100.in-addr.arpa

212.127.21.100.in-addr.arpa

108.127.21.100.in-addr.arpa

43.127.21.100.in-addr.arpa

162.127.21.100.in-addr.arpa

112.127.21.100.in-addr.arpa

133.127.21.100.in-addr.arpa

249.127.21.100.in-addr.arpa

107.127.21.100.in-addr.arpa

65.127.21.100.in-addr.arpa

115.127.21.100.in-addr.arpa

238.127.21.100.in-addr.arpa

57.127.21.100.in-addr.arpa

13.127.21.100.in-addr.arpa

63.127.21.100.in-addr.arpa

176.127.21.100.in-addr.arpa

Starts with same word

127.xxx

127.mx

127.in-addr.arpa

127.run

127.io

127.ink

127.ath.cx

127.pictures

127.jp

127.cz

127.de

127.com

127.us

127.co

127.ws

127.net

127.me

127.one

127.hk

127.network

127.cn

127.no

127.email

127.dk

127.cc

127.ca

127.ch

127.ru

127.sunnyday.jp

127.it

127.fi

127.fr

127.wtf

127.la

127.at

Starts similarily

127.network

127.cn

712.at

217.com

127.no

721.pl

721.cz

271.ru

172.la

172.nl

271.in

721.tv

271.xyz

712.de

127.email

712.nl

172.ch

217.tv

127.dk

721.dk

271.com.cn

172.fr

172.jp

721.cc

217.be

271.ir

712.cc

217.cn

172.org

712.it

172.in-addr.arpa

127.cc

271.co

721.studio

172.in

217.co

127.ca

721.co

217.de

127.ch

712.net

721.me

127.ru

712.fr

127.sunnyday.jp

271.ca

217.in-addr.arpa

712.jp

217.dk

127.it

172.co

127.fi

127.fr

172.ph

217.jp

127.wtf

712.cn

172.ir

172.com

172.one

172.aero

172.de

712.run

712.es

127.la

127.at

271.ph

217.ru

172.us

217.net

127.xxx

172.it

721.ph

271.jp

127.mx

721.cn

721.de

217.fr

127.in-addr.arpa

721.ru

172.tw

217.at

127.run

712.eu

172.ca

127.io

127.ink

712.lt

721.tw

712.com.cn

271.nl

271.spb.ru

271.com

271.ch

127.ath.cx

217.cc

127.pictures

127.jp

271.us

217.waw.pl

271.se

721.org

721.in

721.com

721.ink

217.es

721.net

712.cz

712.com

217.ca

127.cz

271.de

AI analysis

127.21.100.in-addr.arpa is a parent of 168.127.21.100.in-addr.arpa, 169.127.21.100.in-addr.arpa, 90.127.21.100.in-addr.arpa, 94.127.21.100.in-addr.arpa, 212.127.21.100.in-addr.arpa and several other host names.

127.21.100.in-addr.arpa is delegated to four name servers: ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com.

127.21.100.in-addr.arpa at least partially shares name servers with other domains, for instance 218.82.35.in-addr.arpa, 177.212.54.in-addr.arpa, 134.35.52.in-addr.arpa, 55.89.52.in-addr.arpa and 208.82.35.in-addr.arpa.

Host names with one IP number:

ns1-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.197.77

ns2-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.198.5

ns3-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.193.225

ns4-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.194.254

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